onsemi Single Bipolar Transistors BD437

Bipolar (BJT) Transistor NPN 45V 4A 3MHz 36W Through Hole TO-126

TRANS NPN 45V 4A TO126 Product overview: BD437 from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 45V, 4A. Search-friendly keywords include transistor, BJT, switching, amplification, 45V, 4A, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-BD437 can be used for catalog matching and distributor lookup.

Power Bipolar Transistor, 4A, 45V, NPN, TO-225AA, 3 Pin